CN105870961A - Hybrid power system and power supply method - Google Patents

Hybrid power system and power supply method Download PDF

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Publication number
CN105870961A
CN105870961A CN201610189044.2A CN201610189044A CN105870961A CN 105870961 A CN105870961 A CN 105870961A CN 201610189044 A CN201610189044 A CN 201610189044A CN 105870961 A CN105870961 A CN 105870961A
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China
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power
module
external equipment
energy
electrical network
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郑尧
刘尚勇
杨西全
王征
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郑尧
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Priority to CN201610189044.2A priority Critical patent/CN105870961A/en
Publication of CN105870961A publication Critical patent/CN105870961A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381Dispersed generators
    • H02J3/382Dispersed generators the generators exploiting renewable energy
    • H02J3/383Solar energy, e.g. photovoltaic energy
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The invention provides a hybrid power system and a power supply method. The hybrid power system comprises a grid connection module, a control module and an energy storage module, wherein the grid connection module and the energy storage module both are electrically connected with the control module; the grid connection module is used for connecting electric energy of the grid and supplying electricity to external equipment; the energy storage module is used for storing energy and supplying electricity to the external equipment; the control module is used for controlling whether the energy storage module is enabled or not according to a first power output by the grid connection module and an electrical power of the external equipment; when the energy storage module is enabled, the energy storage module outputs a second power; and the first power and the second power are superposed to drive the external equipment. Through the power supply method of combining the energy storage module and the grid connection module, the hybrid power system is safe, reliable and high in flexibility.

Description

Hybrid power source system and method for supplying power to
Technical field
The present invention relates to aero-ground power system regions, mix in particular to one Power-supply system and method for supplying power to.
Background technology
Due to the shelter bridge aircraft gate limited amount on airport, along with what handled up in airport quickly increases, Most airports are continuously increased planning and the construction of remote seat in the plane.When the construction on airport, remote seat in the plane Reserved distribution the most only considers illumination, small-sized electric tool electricity consumption, and other electrical equipment can Use distribution capacity is at 10kVA~15kVA, during not accounting for the external equipment stops such as aircraft Powerup issue, as aircrafts such as the Boeing-737 of main force's passenger airplane, Air Passenger 320, right The requirement of distribution is even more than 90kVA.Therefore airport distribution is not being carried out large-scale redevelopment On the premise of, while making aircraft stop remote seat in the plane, use ground power supply to power to solve to fly Machine stop during use aircraft APU power issue, it is achieved energy-saving and emission-reduction, reduce aviation cost, Create the target on green airport.
Summary of the invention
It is an object of the invention to provide a kind of hybrid power source system and method for supplying power to, to improve Above-mentioned problem.
For reaching above-mentioned purpose, the technical solution used in the present invention is as described below:
A kind of hybrid power source system, for external equipment is powered, described hybrid power source system Including electrical network AM access module, control module and energy-storage module, described electrical network AM access module, storage Can module all electrically connect with described control module, wherein,
Described electrical network AM access module is for accessing the electric energy of electrical network and powering to external equipment;
Described energy-storage module for energy storage and is powered to external equipment;
Described control module is for according to the first power of described electrical network AM access module output and outer The electric power of portion's equipment controls whether to enable described energy-storage module, when described energy-storage module quilt During enable, it is folded that described energy-storage module exports the second power, described first power and the second power Driven external equipment.
Preferably, described hybrid power source system also includes bus, described electrical network AM access module, Energy-storage module, control module are all connected with described bus, and are that outside sets by described bus Available electricity, wherein,
Described control module is additionally operable to gather the magnitude of voltage on described bus, when the first power is little When the electric power of external equipment, described control module calculates described storage according to this magnitude of voltage The size of the second power of energy module output.
Preferably, described hybrid power source system also includes bus and solar electrical energy generation module, institute State solar electrical energy generation module, control module, electrical network AM access module and energy-storage module all with described Bus connects, wherein,
Described solar electrical energy generation module is used for converting the solar into electric energy and supplying to external equipment Electricity, and charge to described energy-storage module;
Described control module is additionally operable to control described solar electrical energy generation module and powers to external equipment And control described solar electrical energy generation module and charge to described energy-storage module.
Preferably, when described solar electrical energy generation module normally works, described control module control Make described solar electrical energy generation module to be preferably external equipment and power;When described solar electrical energy generation mould When 3rd power of block output is less than the electric power of external equipment, described control module controls It is that external equipment is powered that described electrical network introduces the electric energy of the electrical network that module introduces;When described electrical network 3rd power of the first power and the output of described solar electrical energy generation module that introduce module output is folded Time after adding still less than the electric power of external equipment, it is defeated that described control module controls energy-storage module Go out the second power, and superpose with the first power and the 3rd power.
Preferably, described hybrid power source system also includes super capacitor module, described super Capacitor module electrically connects with described bus, and described super capacitor module is for setting to outside Standby offer instantaneous power.
Preferably, described electrical network AM access module, control module and energy-storage module are integrated in one and join In electronic box.
A kind of method of supplying power to, for powering for external equipment, described method includes:
Exporting the first power by the first power supply mode to external equipment, described first power leads to Cross an electrical network AM access module output;
The electric power of detection external equipment;
Electric power and the first power according to external equipment judge whether to need to supply by second Electrically exporting the second power to external equipment, described second power is provided by an energy-storage module, Described second power and the first power superposition are to drive external equipment.
Preferably, described electrical network AM access module and energy-storage module are that external equipment supplies by bus Electricity;
The step of the electric power of described detection external equipment includes gathering the electricity on described bus Pressure value;
Described electric power according to external equipment and the first power judge whether to need by the The step that two power supply modes export the second power to external equipment includes when the first power is less than outward During the electric power of portion's equipment, calculate the second of the output of described energy-storage module according to this magnitude of voltage The size of power.
Preferably, described electrical network AM access module and energy-storage module are that external equipment supplies by bus Electricity, described bus is also connected with a solar electrical energy generation module, and described solar electrical energy generation module is used for The 3rd power is exported to external equipment;
Described method of supplying power to also includes when the 3rd power of described solar electrical energy generation module output is little When the electric power of external equipment, control described electrical network and introduce module to external equipment output First power, and superpose with the 3rd power;
Described electric power according to external equipment and the first power judge whether to need by the The step that two power supply modes export the second power to external equipment includes when described electrical network introduces mould After first power of block output and the 3rd power superposition of described solar electrical energy generation module output still During less than the electric power of external equipment, described control module controls energy-storage module output second Power, and superpose with the first power and the 3rd power.
Preferably, described method of supplying power to also includes the step of described energy-storage module storage electric energy, Including: when the 3rd power of described solar electrical energy generation module output is more than the electricity consumption of external equipment During power, described energy-storage module stores the extra electric energy of described solar electrical energy generation module output; The first power and described solar electrical energy generation mould is exported to external equipment when described electrical network introduces module When power after 3rd power superposition of block output is more than the electric power of external equipment, described Energy-storage module stores the extra electric energy of described electrical network AM access module output;When described electrical network draws Enter module when external equipment exports the first power more than the electric power of external equipment, described Energy-storage module stores the extra electric energy of described electrical network AM access module output.
Preferably, described method also includes: according to electric power and first merit of external equipment Rate judges whether to need to export instantaneous power by the 4th power supply mode to external equipment, described Instantaneous power is provided by a super capacitor module, and described instantaneous power superposes with the first power To drive external equipment.
The beneficial effect that the present invention realizes: the airport hybrid power source system that the present invention provides passes through By solar electrical energy generation module, electrical network AM access module, DC generation module, alternative electric generation module The electric energy produced accesses on bus, on energy-storage module and super capacitor module storage bus Electric energy.Control module reasonably controls each module to outside according to priority level set in advance Equipment is powered, on the premise of airport distribution not being carried out large-scale redevelopment, remote for resting against The external equipment of seat in the plane provides power supply, safe and reliable, and motility is high.
Accompanying drawing explanation
Fig. 1 is the functional module of a kind of hybrid power source system that first embodiment of the invention provides Configuration diagram.
Fig. 2 is the function mould of the second hybrid power source system that first embodiment of the invention provides Block configuration diagram.
Fig. 3 is the function mould of the third hybrid power source system that first embodiment of the invention provides Block configuration diagram.
Wherein, reference is summarized as follows: control module 110, electrical network AM access module 120, Solar electrical energy generation module 130, energy-storage module 140, biphase rectification inversion module 150, two-way Inversion module 160, direct current two-way voltage conversion module 170, electrical network 180, bus 190, DC generation module 210, alternative electric generation module 220, super capacitor module 230.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing and the present invention is done further in detail Describe.
First embodiment
Refer to Fig. 1, be the function of the hybrid power source system 100 that the embodiment of the present invention provides Module architectures schematic diagram.This hybrid power source system 100 is for docking at airport external equipment Power supply, such as aircraft and air-conditioning, the present embodiment is introduced as a example by aircraft.The present embodiment carries The hybrid power source system 100 of confession includes control module 110, electrical network AM access module 120 and storage Can module 130.Control module 110 and electrical network AM access module 120, energy-storage module 130 all electricity Connect.
Wherein, electrical network AM access module 120, energy-storage module 130 are all electrically connected with a bus 190 Connect, provide electric energy by bus 190 for external equipment, realized by this bus 190 simultaneously Electrical network AM access module 120, the electrical connection of energy-storage module 130, this bus 190 is that direct current is female Line.Should be noted that in the embodiment of the present invention, electrical network AM access module 120, energy storage mould The quantity of block 130 can be single, it is possible to being multiple, this is not limited by the present embodiment. Preferably, control module 110, electrical network AM access module 120, energy-storage module 130, bus 190 It is integrated in a distribution box, by being an organic whole by the scattered system integration, pacifies Dress is convenient, it is easy to mobile, beneficially later maintenance.Distribution box can be by control module simultaneously 110, electrical network AM access module 120, energy-storage module 130, bus 190 are isolated with external environment, Prevent in scattered system modules by external world, the line that such as pull, knotting etc. causes Short circuit between road destruction or module.
Electrical network AM access module 120 is for accessing the electric energy of electrical network 180 and exporting to external equipment First power, control module 110 judges according to the electric power of the first power and external equipment The need of enabling energy-storage module 130.In the present embodiment, control module 110 detects mother Magnitude of voltage on line 190, is calculated the first power with this.
When the value of the first power of electrical network AM access module 120 output is less than the electricity consumption of external equipment During power, control module 110 enables energy-storage module 130, makes energy-storage module 130 export Two power, the first power and the second power superposition, think that external equipment is powered.Preferably, Control module 110 calculates the big of the second power of needs output according to the magnitude of voltage detected Little.Easy to understand, the size of the second power of energy-storage module 110 output is dynamic value, Its size depends on the electric power of the first power and external equipment.Energy-storage module 130 is permissible Include but not limited to as accumulator such as lithium ion battery, lead-acid battery, lead carbon batteries.
When the first power is more than the electric power of external equipment, control module 110 controls storage Module 130 can store the extra electric energy that electrical network AM access module 120 accesses.
In the present embodiment, the power supply on bus 190 is DC source, to external equipment In power supply, it is sometimes necessary to alternating current power supply is provided, so the AC-battery power source that the present embodiment provides System 100 also includes two-way inversion module 160, and bus 190 is by two-way inversion module 160 Being connected with external equipment, two-way inversion module 160 is for by the DC source on bus 190 It is transformed to alternating current power supply and exports to external equipment.Owing to the power supply of electrical network is alternating current power supply, The power supply that electrical network AM access module 120 accesses needs to carry out conversion and could export to bus 190, The hybrid power source system 100 that the present embodiment provides also includes biphase rectification inversion module 150, Electrical network AM access module 120 is electrically connected with bus 190 by biphase rectification inversion module 150, Biphase rectification inversion module 150 is for being transformed to direct current by the alternating current power supply that electrical network 180 exports Power supply also exports to bus 190.Additionally, energy-storage battery 130 carries electric energy to bus 190 And the electric energy on storage bus 190 also has voltage request, in the present embodiment, energy-storage module 130 are electrically connected with bus 190 by a direct current two-way voltage conversion module 170, and direct current is double To voltage transformation module 170 for converting the voltage of the DC source of energy-storage module 130 output, So that the voltage after Bian Huan can satisfactory be distributed on bus 190, and conversion mother The voltage of the DC source on line 190, so that the voltage after Bian Huan can satisfactory be Energy-storage module 140 charges.Due to above-described power supply conversion the most more Common, here is omitted.
The hybrid power source system 100 that the present embodiment provides is connect with electrical network by energy-storage module 130 Enter module 120 to coordinate, the mode more flexibility and reliability powered for external equipment, practical.
Owing to the visibility height in range request place is crossed in the landing of external equipment, so airport is general It is built in broad view, the place that sunlight is more sufficient.For response green environmental protection objective, right In the airport that solar energy utilization ratio is higher, the present embodiment additionally provides one can utilize the sun The hybrid power source system 200 that can power.
Refer to Fig. 2, be the functional module of the hybrid power source system 200 that the present embodiment provides Configuration diagram.This hybrid power source system 200 is compared to the difference of hybrid power source system 100 Being, hybrid power source system 200 also includes solar electrical energy generation module 140, the present embodiment pair The quantity of solar electrical energy generation module 140 does not limits.Solar electrical energy generation module 140 is passed through One direct current two-way voltage conversion module 170 is connected with bus 190, solar electrical energy generation module 140 The electric energy produced is delivered to bus after adjusting voltage by direct current two-way voltage conversion module 170 On 190, power for external equipment, can be that energy-storage module 130 charges simultaneously.
In the hybrid power source system 200 that the present embodiment provides, when solar electrical energy generation module 140 When normally working, control module 110 controls solar electrical energy generation module 140 and is preferably outside and sets Available electricity, solar energy is as clean energy resource, using excellent as first for solar electrical energy generation module 140 First level is that external equipment carries the 3rd power, to more environment-friendly.
When solar electrical energy generation module 140 conveying the 3rd power more than external equipment use electric work During rate, control module 110 controls energy-storage module 130, and to store solar electrical energy generation module 140 defeated The extra electric energy gone out.The capacity of solar electrical energy generation module 140 according to practice of engineering design, It is usually no more than power supply capacity, such as 90KVA.Preferably, solar electrical energy generation power capacity For: [(0.1~0.3) × power supply capacity × hourage of daily powering] ÷ solar energy daily generates electricity Hourage.
When solar electrical energy generation module 140 generating capacity is not enough so that the 3rd power of output is little When the electric power of external equipment, control module 110 controls electrical network introducing module 120 and draws The electric energy of the electrical network entered is that external equipment is powered, and electrical network introduces the of module 120 output herein The 3rd power that one power exports with solar electrical energy generation module 140 supplies for external equipment after superposing Electricity.The first power and solar electrical energy generation mould is exported to external equipment when electrical network introduces module 120 When power after 3rd power superposition of block 140 output is more than the electric power of external equipment, Energy-storage module 130 stores the extra electric energy of electrical network AM access module 120 output.
When the first power and the solar electrical energy generation module 140 of electrical network introducing module 120 output are defeated Still less than the electric power of external equipment after the 3rd power superposition gone out, or electrical network introduces mould When the first power that block 120 exports alone is less than the electric power of external equipment, control module 110 control energy-storage module 130 exports the second power, and folds with the first power and the 3rd power Power for external equipment after adding.Above-mentioned power supply mode is flexible, and efficiency is high.
When solar electrical energy generation module 140 quits work (such as night), only introduced mould by electrical network First power of block 120 output is that external equipment is powered, and electrical network introducing module 120 is outside When portion's equipment exports the electric power that the first power is more than external equipment, energy-storage module 130 is deposited The extra electric energy of storage electrical network AM access module 120 output.
Refer to Fig. 3, be the another kind of hybrid power source system 300 of embodiment of the present invention offer Functional module framework schematic diagram.This hybrid power source system 300 and hybrid power source system 200 Difference be: hybrid power source system 300 also includes super capacitor module 230, direct current Electricity generation module 210 and alternative electric generation module 220.Wherein, DC generation module 210 is with super Level capacitor module 230 is all by direct current two-way voltage conversion module 170 and bus 190 electricity Connecting, alternative electric generation module 220 is by biphase rectification inversion module 150 and bus 190 electricity Connect.DC generation module 210 is used for producing unidirectional current, by direct current two-way voltage conversion Module 170 is by being distributed to after the DC power conversion of generation on bus 190, with to external equipment Power supply.Alternative electric generation module 220 is used for producing alternating current, by biphase rectification inversion module The convert alternating current of generation is to be distributed on bus 190, with to outside after unidirectional current by 150 Equipment is powered.Super capacitor module 230 can be used for storing solar electrical energy generation module 130 and produces The electric energy that the electric energy of life, electrical network AM access module 120 introduce.Outside by introducing electric network source Portion's equipment is powered, when there is voltage dip in electric network source, and airport ground intermediate frequency power supply defeated Enter protection mechanism, fault detect trigger protection can be waited to shut down because of under-voltage, and then cause to outside The improper interruption that equipment is powered, in some instances it may even be possible to cause the misoperation of airborne power utilization instrument device Even damage.The charge/discharge rates of super capacitor module 230 is fast, it is possible to produce instantaneous greatly Power energy exports, and when electrical network 180 voltage generation voltage dip, exports to external equipment Momentary high power energy, prevents the fault that electrical network 180 voltage dip causes.
Hybrid power source system the present embodiment provided below by concrete application scenarios form The power supply mode of 200 is introduced.
One, fine day (illumination is preferable)
In the case of illumination preferably: solar electrical energy generation module 140 and the electricity of grid side input Amount, more than external equipment power consumption, therefore under this operating mode, farthest utilizes solar energy Generating, reduces from electrical network power taking.In the case, energy-storage module 130 is served only for supplementing wink Time underpower, complete one day circulation after, the electricity of energy-storage module 130 remains as standard configuration 300kW.h。
Two, fine day (illumination is general)
In the case of illumination is general, electrical network input and solar electrical energy generation module 140 all according to Its maximum capacity output, now input power is mated with external equipment electric power.? In the case of this, energy-storage module 130 is served only for supplementing instantaneous power deficiency, completes circulation in a day Afterwards, battery electric quantity remains as standard configuration 300kW.h.
Three, rainy day (illumination is poor)
In the case of exceedingly odious, solar electrical energy generation module 140 can not export energy, outside Equipment uses electric energy to derive from electrical network input and energy-storage module 130, wherein energy-storage module 130 Offer electric energy is 228kW.h.Configure according to energy-storage module 130, under this operating mode, permissible Work the most continuously 2 days.
Four, cloudy day (illumination is poor)+line maintenance
Under this scene, in power network line maintenance process, power supply is powered by energy-storage module 130 provide.Odd-numbered day energy-storage module 130 discharge electricity amount is 342kW.h.
In the direction of energy Flow, the airport hybrid power source system that the present embodiment provides Electrical network AM access module 120 in 300, energy-storage module 130 both can be power supply units, it is also possible to Being power unit, energy can be with two-way flow;Solar electrical energy generation module 140 is simple confession Electric unit, energy Flow direction is unidirectional, flows to bus 190.
By by electrical network AM access module 120, solar electrical energy generation module 140, energy-storage module 130 Access same schedulable bus 190, it is achieved all power units and the nothing of power supply unit Sew up into, by control module 110 management of bus 190 can be smoothed and realize same tool There is taking over seamlessly of double attribute.
The airport hybrid power source system 300 that the present embodiment provides is by solar electrical energy generation module 140 power to external equipment as the first priority, energy-conserving and environment-protective.Collocation energy storage mould simultaneously Block 130 and electrical network AM access module 120 are powered to external equipment intelligently, safe and reliable, spirit Activity is high.On the premise of airport distribution not being carried out large-scale redevelopment, for resting against remote machine The external equipment of position provides power supply.
Second embodiment
This second embodiment provides a kind of method of supplying power to, for powering for external equipment, In the present embodiment, external equipment is aircraft.
The method of supplying power to provided the present embodiment below illustrates:
S110: export the first power to external equipment by the first power supply mode, this first merit Rate is exported by an electrical network AM access module.
S120: the electric power of detection external equipment.
S130: electric power and the first power according to external equipment judge whether that needs pass through Second power supply mode exports the second power to external equipment, and described second power is by an energy storage mould Block provides, and described second power and the first power superposition are to drive external equipment.
Wherein, electrical network AM access module and energy-storage module are all that external equipment is powered by a bus. In the step s 120, the electric power of detection external equipment includes gathering the electricity on described bus Pressure value.In step S130, electric power and the first power according to external equipment judge whether Need to export the second power by the second power supply mode to external equipment to include when the first power is little When the electric power of external equipment, calculate the output of described energy-storage module according to this magnitude of voltage The size of the second power.
Additionally, as another embodiment, bus also can connect a solar electrical energy generation module, Described solar electrical energy generation module is for exporting the 3rd power to external equipment.
Described method of supplying power to also includes S140: when the 3rd of described solar electrical energy generation module output When power is less than the electric power of external equipment, controls described electrical network introducing module and set to outside Standby output the first power, and superpose with the 3rd power.
Step 130 can also include: when described electrical network introduce module output the first power and Still less than the electricity consumption of external equipment after 3rd power superposition of described solar electrical energy generation module output During power, described control module controls energy-storage module and exports the second power, and with the first power With the 3rd power superposition.
The method of supplying power to that the present embodiment provides also includes the step of energy-storage module storage electric energy S150: when the 3rd power of described solar electrical energy generation module output is more than the electricity consumption of external equipment During power, described energy-storage module stores the extra electric energy of described solar electrical energy generation module output; The first power and described solar electrical energy generation mould is exported to external equipment when described electrical network introduces module When power after 3rd power superposition of block output is more than the electric power of external equipment, described Energy-storage module stores the extra electric energy of described electrical network AM access module output;When described electrical network draws Enter module when external equipment exports the first power more than the electric power of external equipment, described Energy-storage module stores the extra electric energy of described electrical network AM access module output.
Additionally, the method for supplying power to that the present embodiment provides also includes S160: according to external equipment Electric power and the first power judge whether to need by the 4th power supply mode defeated to external equipment Going out instantaneous power, described instantaneous power is provided by a super capacitor module, described instantaneous merit Rate superposes to drive external equipment with the first power.
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, knot above Close the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention has been carried out clearly Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of the present invention, Rather than whole embodiments.Generally implement with the present invention illustrated described in accompanying drawing herein The assembly of example can be arranged with various different configurations and design.
Therefore, the detailed description of the above embodiments of the invention to providing in the accompanying drawings is not It is intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention Execute example.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound The every other embodiment obtained under the property made work premise, broadly falls into the model of present invention protection Enclose.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, because of This, be defined in the most a certain Xiang Yi accompanying drawing, then it is right to need not in accompanying drawing subsequently It defines further and explains.
Describe additionally, term " first ", " second " etc. are only used for distinguishing, and be not understood that For instruction or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and Limiting, term " connects " and should be interpreted broadly, and connects for example, it may be fixing, it is possible to Being to removably connect, or it is integrally connected;Can be to be mechanically connected, it is also possible to be to be electrically connected Connect;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal.For the ordinary skill in the art, can be with concrete condition Understand above-mentioned term concrete meaning in the present invention.

Claims (11)

1. a hybrid power source system, for powering to external equipment, it is characterised in that Described hybrid power source system includes electrical network AM access module, control module and energy-storage module, described Electrical network AM access module, energy-storage module all electrically connect with described control module, wherein,
Described electrical network AM access module is for accessing the electric energy of electrical network and powering to external equipment;
Described energy-storage module for energy storage and is powered to external equipment;
Described control module is for according to the first power of described electrical network AM access module output and outer The electric power of portion's equipment controls whether to enable described energy-storage module, when described energy-storage module quilt During enable, it is folded that described energy-storage module exports the second power, described first power and the second power Driven external equipment.
Hybrid power source system the most according to claim 1, it is characterised in that also wrap Including bus, described electrical network AM access module, energy-storage module, control module are all with described bus even Connect, and be that external equipment is powered by described bus, wherein,
Described control module is additionally operable to gather the magnitude of voltage on described bus, when the first power is little When the electric power of external equipment, described control module calculates described storage according to this magnitude of voltage The size of the second power of energy module output.
Hybrid power source system the most according to claim 1, it is characterised in that also wrap Include bus and solar electrical energy generation module, described solar electrical energy generation module, control module, electrical network AM access module and energy-storage module are all connected with described bus, wherein,
Described solar electrical energy generation module is used for converting the solar into electric energy and supplying to external equipment Electricity, and charge to described energy-storage module;
Described control module is additionally operable to control described solar electrical energy generation module and powers to external equipment And control described solar electrical energy generation module and charge to described energy-storage module.
Hybrid power source system the most according to claim 3, it is characterised in that work as institute Stating solar electrical energy generation module when normally working, described control module controls described solar electrical energy generation Module is preferably external equipment and powers;The 3rd power when the output of described solar electrical energy generation module During less than the electric power of external equipment, described control module controls described electrical network and introduces module The electric energy of the electrical network introduced is that external equipment is powered;When described electrical network introduces the of module output Set still less than outside after 3rd power superposition of one power and the output of described solar electrical energy generation module During standby electric power, described control module controls energy-storage module and exports the second power, and with First power and the 3rd power superposition.
5. according to the hybrid power source system described in Claims 2 or 3, it is characterised in that Also include that super capacitor module, described super capacitor module electrically connect with described bus, Described super capacitor module is for providing instantaneous power to external equipment.
Hybrid power source system the most according to claim 1, it is characterised in that described Electrical network AM access module, control module and energy-storage module are integrated in a distribution box.
7. a method of supplying power to, for powering for external equipment, it is characterised in that described Method includes:
Exporting the first power by the first power supply mode to external equipment, described first power leads to Cross an electrical network AM access module output;
The electric power of detection external equipment;
Electric power and the first power according to external equipment judge whether to need to supply by second Electrically exporting the second power to external equipment, described second power is provided by an energy-storage module, Described second power and the first power superposition are to drive external equipment.
Method of supplying power to the most according to claim 7, it is characterised in that described electrical network AM access module and energy-storage module are that external equipment is powered by bus;
The step of the electric power of described detection external equipment includes gathering the electricity on described bus Pressure value;
Described electric power according to external equipment and the first power judge whether to need by the The step that two power supply modes export the second power to external equipment includes when the first power is less than outward During the electric power of portion's equipment, calculate the second of the output of described energy-storage module according to this magnitude of voltage The size of power.
Method of supplying power to the most according to claim 7, it is characterised in that described electrical network AM access module and energy-storage module are that external equipment is powered by bus, and described bus is also connected with one Solar electrical energy generation module, described solar electrical energy generation module is for exporting the 3rd merit to external equipment Rate;
Described method of supplying power to also includes when the 3rd power of described solar electrical energy generation module output is little When the electric power of external equipment, control described electrical network and introduce module to external equipment output First power, and superpose with the 3rd power;
Described electric power according to external equipment and the first power judge whether to need by the The step that two power supply modes export the second power to external equipment includes when described electrical network introduces mould After first power of block output and the 3rd power superposition of described solar electrical energy generation module output still During less than the electric power of external equipment, described control module controls energy-storage module output second Power, and superpose with the first power and the 3rd power.
Method of supplying power to the most according to claim 9, it is characterised in that also include The step of described energy-storage module storage electric energy, including: when described solar electrical energy generation module exports The 3rd power more than the electric power of external equipment time, described in the storage of described energy-storage module too The extra electric energy of sun energy electricity generation module output;When described electrical network introduces module to external equipment Export the power after the 3rd power that the first power exports superposes with described solar electrical energy generation module During more than the electric power of external equipment, described energy-storage module stores described electrical network AM access module The extra electric energy of output;The first power is exported to external equipment when described electrical network introduces module During more than the electric power of external equipment, described energy-storage module stores described electrical network AM access module The extra electric energy of output.
11. method of supplying power to according to claim 7, it is characterised in that described side Method also includes: electric power and the first power according to external equipment judge whether that needs pass through 4th power supply mode exports instantaneous power to external equipment, and described instantaneous power is by a super electricity Container module provides, and described instantaneous power superposes to drive external equipment with the first power.
CN201610189044.2A 2016-03-29 2016-03-29 Hybrid power system and power supply method Pending CN105870961A (en)

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Application publication date: 20160817